Storm palette
Fiery Crater
From #00678f ink through #0093ca, #39afe8, #63beef to #97d9ff light, Fiery Crater is a tetradic progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyanstormfive-stop
#00678f
#0093ca
#39afe8
#63beef
#97d9ff
The generator opens with #00678f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.